HAL_ChibiOS: fixed flash storage in ZubaxGNSS

libraries/AP_HAL_ChibiOS/hwdef/ZubaxGNSS/hwdef-bl.dat

@@ -26,6 +26,9 @@ define CH_CFG_ST_FREQUENCY 1000
 
 FLASH_SIZE_KB 256
 
+# reserve space for params
+FLASH_RESERVE_END_KB 2
+
 # USART3 for debug
 #STDOUT_SERIAL SD3
 #STDOUT_BAUDRATE 115200

libraries/AP_HAL_ChibiOS/hwdef/ZubaxGNSS/hwdef.dat

@@ -12,8 +12,8 @@ define CAN_APP_NODE_NAME "org.ardupilot.ap_periph_ZubaxGNSS"
 # bootloader starts firmware at 34k
 FLASH_RESERVE_START_KB 34
 
-# store parameters in pages 32 and 33
-define STORAGE_FLASH_PAGE 32
+# store parameters in last 2 pages
+define STORAGE_FLASH_PAGE 126
 define HAL_STORAGE_SIZE 800
 
 # board ID for firmware load
@@ -29,6 +29,9 @@ define CH_CFG_ST_FREQUENCY 1000
 
 FLASH_SIZE_KB 256
 
+# reserve space for params
+FLASH_RESERVE_END_KB 2
+
 # USART3 for debug
 STDOUT_SERIAL SD3
 STDOUT_BAUDRATE 115200
@@ -94,11 +97,9 @@ define HAL_NO_GPIO_IRQ
 
 define CH_CFG_ST_TIMEDELTA 0
 define SERIAL_BUFFERS_SIZE 512
-define HAL_USE_EMPTY_IO TRUE
 define PORT_INT_REQUIRED_STACK 64
 
-# avoid timer and RCIN threads to save memory
-define HAL_NO_TIMER_THREAD
+# avoid RCIN thread to save memory
 define HAL_NO_RCIN_THREAD
 
 #defined to turn off undef warnings
@@ -131,7 +132,6 @@ define STORAGE_THD_WA_SIZE 512
 define HAL_MINIMIZE_FEATURES 0
 
 define HAL_BUILD_AP_PERIPH
-define HAL_USE_EMPTY_STORAGE 1
 
 define HAL_I2C_CLEAR_ON_TIMEOUT 0